глубоко задуматься(о неприятном или печальном предмете: to think deeply about something that makes one unhappy (Oxford Dictionary); to think long and anxiously about something (Merriam-Webster); to think silently for a long time about things that make you sad, worried, or angry (Cambridge Dictionary) • "Wait, Jeeves," I said, closing my eyes. "Let me brood." I brooded. (P.G. Wodehouse) • "May I brood, sir?" "Certainly, Jeeves." "Thank you, sir." (P.G. Wodehouse)ART Vancouver); размышлять(о неприятном или печальном предмете: to think deeply about something that makes one unhappy (Oxford Dictionary); to think long and anxiously about something (Merriam-Webster); to think silently for a long time about things that make you sad, worried, or angry (Cambridge Dictionary) • "Wait, Jeeves," I said, closing my eyes. "Let me brood." I brooded. (P.G. Wodehouse) • "May I brood, sir?" "Certainly, Jeeves." "Thank you, sir." (P.G. Wodehouse)ART Vancouver)
cambridge.org • I wish he'd stop brooding about the past. Val_Ships); раздумать (over); размышлять (особ. грустно)